Loading ...Note I’m not selling my eagles just focusing on the phyzz.
They have this gadget that can check if the coins are real or counterfeit by the sound. I learned to do the same when younger with crystal glasses vs glass with a flick of your finger.
The link has a video. I suppose they weigh different but this can distinguish different coins from 90 percent silver to Morgan’s to eagles and gold.
https://coinpingtest.com/?sc_ref=De3BJXQ9MzZKil54&sc_vis=oo6Bt4bbL0q8QnrvH4Gu9U85K9SBmd